std::list<std::pair<off_t, off_t> > m_source_span;
void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
void flushPVR(iDVBDemux *decoding_demux=0);
std::list<std::pair<off_t, off_t> > m_source_span;
void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size);
void flushPVR(iDVBDemux *decoding_demux=0);